| // Copyright 2016 syzkaller project authors. All rights reserved. |
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| package symbolizer |
| |
| import ( |
| "testing" |
| ) |
| |
| func TestSymbols(t *testing.T) { |
| symbols, err := ReadSymbols("testdata/nm.test.out") |
| if err != nil { |
| t.Fatalf("failed to read symbols: %v", err) |
| } |
| if len(symbols) != 5 { |
| t.Fatalf("got %v symbols, want 5", len(symbols)) |
| } |
| { |
| s := symbols["barfoo"] |
| if len(s) != 1 { |
| t.Fatalf("got %v barfoo symbols, want 1", len(s)) |
| } |
| if s[0].Addr != 0x400507 { |
| t.Fatalf("bad barfoo address: 0x%x", s[0].Addr) |
| } |
| if s[0].Size != 0x30 { |
| t.Fatalf("bad barfoo size: 0x%x", s[0].Size) |
| } |
| } |
| { |
| s := symbols["foobar"] |
| if len(s) != 2 { |
| t.Fatalf("got %v foobar symbols, want 2", len(s)) |
| } |
| want := []Symbol{ |
| { |
| Addr: 0x4004fa, |
| Size: 0x10, |
| }, |
| { |
| Addr: 0x4004ed, |
| Size: 0x10, |
| }, |
| } |
| if !symcmp(want[0], s[0]) && !symcmp(want[0], s[1]) { |
| t.Fatalf("foobar symbol %+v not found", want[0]) |
| } |
| if !symcmp(want[1], s[0]) && !symcmp(want[1], s[1]) { |
| t.Fatalf("foobar symbol %+v not found", want[1]) |
| } |
| } |
| } |
| |
| func symcmp(want Symbol, got Symbol) bool { |
| if want.Addr != got.Addr { |
| return false |
| } |
| if want.Size != got.Size { |
| return false |
| } |
| return true |
| } |